191905384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3538

約数の個数: 64

約数和(自身を含む): 426980160

約数和(自身を除く): 235074776

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 296, 374, 407, 629, 748, 814, 1258, 1496, 1628, 2516, 3256, 3467, 5032, 6919, 6934, 13838, 13868, 27676, 27736, 38137, 55352, 58939, 76274, 117878, 128279, 152548, 235756, 256558, 305096, 471512, 513116, 648329, 1026232, 1296658, 1411069, 2180743, 2593316, 2822138, 4361486, 5186632, 5644276, 8722972, 11288552, 17445944, 23988173, 47976346, 95952692, 191905384]

約数ペア:

[(1, 191905384), (2, 95952692), (4, 47976346), (8, 23988173), (11, 17445944), (17, 11288552), (22, 8722972), (34, 5644276), (37, 5186632), (44, 4361486), (68, 2822138), (74, 2593316), (88, 2180743), (136, 1411069), (148, 1296658), (187, 1026232), (296, 648329), (374, 513116), (407, 471512), (629, 305096), (748, 256558), (814, 235756), (1258, 152548), (1496, 128279), (1628, 117878), (2516, 76274), (3256, 58939), (3467, 55352), (5032, 38137), (6919, 27736), (6934, 27676), (13838, 13868)]